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52734272 = 2617192551
BaseRepresentation
bin1100100100101…
…0100101000000
310200020011211012
43021022211000
5101444444042
65122140052
71210143143
oct311124500
9120204735
1052734272
1127849048
12157b1628
13ac04b16
14700a05a
154969e82
hex324a940

52734272 has 56 divisors (see below), whose sum is σ = 116677440. Its totient is φ = 23500800.

The previous prime is 52734257. The next prime is 52734281. The reversal of 52734272 is 27243725.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19397 + ... + 21947.

Almost surely, 252734272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52734272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58338720).

52734272 is an abundant number, since it is smaller than the sum of its proper divisors (63943168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52734272 is a wasteful number, since it uses less digits than its factorization.

52734272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599 (or 2589 counting only the distinct ones).

The product of its digits is 23520, while the sum is 32.

The square root of 52734272 is about 7261.8366822726. The cubic root of 52734272 is about 374.9997558517. Note that the first 3 decimals are identical.

Adding to 52734272 its reverse (27243725), we get a palindrome (79977997).

The spelling of 52734272 in words is "fifty-two million, seven hundred thirty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 17 19 32 34 38 64 68 76 136 152 272 304 323 544 608 646 1088 1216 1292 2551 2584 5102 5168 10204 10336 20408 20672 40816 43367 48469 81632 86734 96938 163264 173468 193876 346936 387752 693872 775504 823973 1387744 1551008 1647946 2775488 3102016 3295892 6591784 13183568 26367136 52734272